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#!/bin/sh
set -e
if [ "$1" = "configure" ]; then
# mpich2 versions before 1.2.1~rc1-1 were using two alternatives where other
# MPI implementations were using only one, which breaks. Clean up
# our mess.
if [ "$2" != "" ] && dpkg --compare-versions "$2" le "1.2.1~rc1-1"; then
update-alternatives --remove mpiexec /usr/bin/mpiexec.mpich2
fi
if update-alternatives --list mpiexec >/dev/null 2>&1; then
# OK, that case sucks. Apparently, we still have a mpiexec alternative, maybe
# from a different package (like openmpi). In that case, the only thing we
# can do is --remove-all...
update-alternatives --remove-all mpiexec
fi
update-alternatives \
--install /usr/bin/mpicc mpi /usr/bin/mpicc.mpich 40 \
--slave /usr/bin/mpic++ mpic++ /usr/bin/mpicxx.mpich \
--slave /usr/bin/mpicxx mpicxx /usr/bin/mpicxx.mpich \
--slave /usr/bin/mpiCC mpiCC /usr/bin/mpicxx.mpich \
--slave /usr/bin/mpifort mpifort /usr/bin/mpifort.mpich \
--slave /usr/bin/mpif77 mpif77 /usr/bin/mpifort.mpich \
--slave /usr/bin/mpif90 mpif90 /usr/bin/mpifort.mpich \
# --slave /usr/share/man/man1/mpicc.1.gz mpicc.1.gz /usr/share/man/man1/mpicc.mpich.1.gz \
# --slave /usr/share/man/man1/mpic++.1.gz mpic++.1.gz /usr/share/man/man1/mpicxx.mpich.1.gz \
# --slave /usr/share/man/man1/mpicxx.1.gz mpicxx.1.gz /usr/share/man/man1/mpicxx.mpich.1.gz \
# --slave /usr/share/man/man1/mpiCC.1.gz mpiCC.1.gz /usr/share/man/man1/mpicxx.mpich.1.gz \
# --slave /usr/share/man/man1/mpif77.1.gz mpif77.1.gz /usr/share/man/man1/mpif77.mpich.1.gz \
# --slave /usr/share/man/man1/mpif90.1.gz mpif90.1.gz /usr/share/man/man1/mpif90.mpich.1.gz \
# --slave /usr/share/man/man1/mpifort.1.gz mpifort.1.gz /usr/share/man/man1/mpifort.mpich.1.gz
update-alternatives \
--install /usr/bin/mpirun mpirun /usr/bin/mpirun.mpich 40 \
--slave /usr/bin/mpiexec mpiexec /usr/bin/mpiexec.mpich \
# --slave /usr/share/man/man1/mpirun.1.gz mpirun.1.gz /usr/share/man/man1/mpirun.mpich.1.gz \
# --slave /usr/share/man/man1/mpiexec.1.gz mpiexec.1.gz /usr/share/man/man1/mpiexec.mpich.1.gz
fi
#DEBHELPER#
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